Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

127986 (number)

127986 is an even 6-digits composite number following 127985 and preceding 127987. In scientific notation, it is written as 1.27986 × 10^5. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 41984 positive integers (up to 127986) that are relatively prime to 127986.

Interesting facts

127986 has 16 divisors, whose sum is 260064
The reverse of 127986 is 689721
Previous prime number is 83

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 33
Digital Root 6

Name

Name	one hundred twenty-seven thousand nine hundred eighty-six

Notation

Scientific notation	1.27986 × 10^5
Engineering notation	1.27986 × 10^3

Prime Factorization of 127986

Prime Factorization 2 × 3 × 83 × 257

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	127986	Product of the distinct prime numbers

The prime factorization of 127986 is 2 × 3 × 83 × 257. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 10, 60, 68, 54, 822, 9849, 9324, 40929, 30291, 388176, 900904, 8318893, 1033314, 65963095, 99910819, 23983143, 916832761, 4881939676, 5951546121

Basic calculations (n = 127986)

Multiplication

n×y

n×2	255972
n×3	383958
n×4	511944
n×5	639930

Division

n÷y

n÷2	63993
n÷3	42662
n÷3	31996.5
n÷5	25597.2

Exponentiation

n^y

n²	16380416196
n³	2096463947261256
n⁴	2.6831803475418E+20
n⁵	3.4340951996048E+25

Nth Root

^y√n

²√n	357.75131027014
³√n	50.395004543938
⁴√n	18.914314956406
⁵√n	10.505881386377

Divisors of 127986

1, 2, 3, 6, 83, 166, 249, 257, 498, 514, 771, 1542, 21331, 42662, 63993, 127986

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-127985	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 127986 can be divided by 16 positive divisors. The sum of these divisors (counting 127986) is 1, the average is 0.0625.

Base conversion 127986

Base	System	Value
2	Binary	11111001111110010
3	Ternary	20111120020
4	Quaternary	133033302
5	Quinary	13043421
6	Senary	2424310
8	Octal	371762
10	Decimal	127986
12	Duodecimal	62096
16	Hexadecimal	1f3f2
20	Vigesimal	fjj6
36	Base36	2qr6

Cryptographic Hash Functions

md5	ce9fefefd437e59e600e050090e2e506
sha1	d1256c99fb73ce3a12f998b52690c4245c3bee5f
sha256	0e6ec2842ffcbd9e93dadfcc025283ca87e9841f5d4bea331a524778603563a9
sha512	0a5193400932c40a80307bdcfb2774ae819cb326144f681ad2e523b24ce5a655cffef6f59fb916954470a4638049e46dd716372c7e82bd717bb14ebd17d396d2
ripemd-160	b0ba38f2f668de0eddd7c34169422ae5b4c53b91

127986 as geometric shapes

Circle

Radius = n

Diameter	255972
Circumference	804159.75472469
Area	51460595184.097

Sphere

Radius = n

Volume	8.7816476469758E+15
Surface area	205842380736.39
Circumference	804159.75472469

Square

Length = n

Perimeter	511944
Area	16380416196
Diagonal	180999.53699388

Cube

Length = n

Surface area	98282497176
Volume	2096463947261256
Space diagonal	221678.25465751

Equilateral Triangle

Length = n

Perimeter	383958
Area	7092928275.149
Altitude	110839.12732876

Triangular Pyramid

Length = n

Surface area	7092928275.149
Volume	2.4707064560359E+14
Height	60333.178997961